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2000 Chevrolet Blazer LS 4.3L Hesitation, Cuts out, Stall
Posted to GM Driveability on 3/25/2008 19 Replies

Blazer only stumbles at wot. You can easy in to it and at 1/2 throttle spins tires. If u wot it will sputter stall backfire what ever u want to call it. I say the pump is bad but it is 300$ so I want to be sure.

Fuel pressure

koeo 60-59 quickly falls an sta...

19 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet Blazer LS

 
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Blazer LS

VIN 1GNDT13W9Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / csi
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Stall
OccursUnder Load, on Accel

Trouble Codes

P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage
P0173Fuel Trim Lean Or Rich (Bank 2)
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Blazer LS

VIN 1GNDT13W9Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / csi
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Stall
OccursUnder Load, on Accel

Trouble Codes

P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage
P0173Fuel Trim Lean Or Rich (Bank 2)